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Things to do · Guam

Tours & activities in Guam

10 tours rated 4★ and up, sorted by traveller rating. Every one has free cancellation and instant confirmation, and you book it on Viator.

Top rated — 10 tours

✓ Free cancellation  ✓ Instant confirmation  ✓ Rated 4★+ by travellers

Before you go — Guam

Dial code+1-671
Emergency911
CurrencyUSD

How booking works

Tours are run by local operators and sold through Viator. Prices are Viator’s own, in USD.

01

Pick a tour

Each listing shows its length, rating and the price it starts from.

02

Book on Viator

Booking opens in a new tab. Viator confirms it and handles changes and cancellation.

03

Show up

The listing on Viator says where to meet and what is included.

Stay online on the road

Maps, tickets and your operator’s WhatsApp all need data. Install before you fly.

Travel eSIMData only · one trip · 7–180 days$14.76 1 GB · 7 daysTrip plans →Lifetime eSIMData only · never expires · top up any time$22.55 to startLifetime plans →

✓ No ID required  ✓ QR in your account instantly  ✓ Installs before you fly

More Services in Guam

Car RentalsExplore at your own paceSee cars →Airport PickupHassle-free transfersBook a transfer →

GUM · car rentalUAM · car rental

Matsil Mobile · WhatsApp +1 954 280 9145 · call ext 6
Terms · Privacy · Refund Policy · All prices USD.
Coverage subject to local network availability.